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Today’s DealsRockhopper Comp Disc 29
A 29″ aluminum frame hardtail crosscountry bike with mid-range components and avid mechanical disc brakes.
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| Frame | Aluminum |
|---|---|
| Suspension | Hardtail, 80mm |
| Fork | RockShox |
| Wheels | 29″ Aluminum |
| Drivetrain | 3 × 8 |
| Groupset | X5, X4 |
| Brakes | Avid Mechanical Disc |

Jan 2008 · Guy Kesteven
With outstanding weight for the money, a long stretch on our 19in sample and easy-accelerating, fast-rolling tyres, this bike has your mind surging forward to summer race tracks.
| Frame | Specialized M4 Manipulated Alloy frame, 29"" geometry, fully butted, ORE DT, 2-piece forged adjustable dropouts, disc only |
|---|---|
| Fork | RockShox Dart 3 SL for 29"" wheel, 80mm, alloy steerer, preload and rebound adj. w/ LO, 13/15"": standard spring, all others: ""stiff"" spring, disc only Travel: 80mm Spring Type: Coil |
| Bottom Bracket | Shimano BB-ES25, Octalink spline, cartridge bearings, 68mm x 118mm |
| Headset | Specialized 1-1/8"" threadless, loose ball |
| Stem | Specialized 3D forged, 4-bolt, 7 degree rise, 31.8mm clamp |
| Handlebar | Specialized alloy, 31.8mm, 25mm rise, 640mm wide, 8 degree back sweep, 8 degree up, 3mm thick |
| Saddle | Specialized XC, Body Geometry, 143mm width, front and rear bumpers |
| Seatpost | Specialized alloy two bolt, micro adjust head, 30.9mm Type: Rigid |
| Pedals | Steel cage, composite body, 9/16"" |
| Grips | Specialized Enduro, dual compound Kraton, no flange, 131mm |
| Rear Derailleur | SRAM X-5, med. cage |
|---|---|
| Front Derailleur | Shimano Altus, 34.9mm clamp, top swing |
| Crank | Shimano FC-M36108, Octalink spline, replaceable rings |
| Shifters | SRAM X-4, 8-speed trigger |
| Cassette | SRAM PG-830, 8-speed, 11-32t |
| Chain | KMC X8 w/ reuseable Missing Link |
| Brakes | Front: Avid BB5, mechanical disc, caliper/adapter w/ 160mm G2 Clean Sweep rotor, Rear: Avid BB5, mechanical disc, caliper/adapter w/ 160mm G2 Clean Sweep rotor Type: Avid Mechanical Disc |
| Brake Levers | Avid FR-5, alloy, two-finger, linear pull |
| Rims | Specialized RHD 29"", double wall disc, pinned w/ eyelets, 28/32h |
|---|---|
| Spokes | 1.8mm (15g) stainless |
| Front Hub | Specialized Hi Lo, forged alloy, double sealed, ground race, 28h |
| Rear Hub | Specialized, forged alloy, double sealed, ground race, cassette, QR, 32h |
| Tires | Front: Specialized Fast Trak Sport, 29x2.0"", 60TPI, wire bead, Rear: Specialized Fast Trak Sport, 29x2.0"", 60TPI, wire bead |
First added July 9
Last updated July 9
Not listed for 2,521 days